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MAXIM INTEGRATED / ANALOG DEVICES DG445DY Analog Switch

The DG445DY+ is an enhanced quad SPST analog switch packaged in a 16-pin NSOIC. It features low on-resistance (up to 4 ohms), flat on-resistance characteristics over its signal range (up to 9 ohms), and provides symmetrical conduction in both directions. This device is suitable for applications such as sample-and-hold circuits, heads-up displays, guidance and control systems, military radios, PBX/PABX systems, and battery-operated devices. It operates over a voltage range of 10V to 30V (±4.5V to ±20V) and a temperature range of -40°C to 85°C. The switch includes four normally open (NO) contacts, offers improved charge injection (maximum 10 pC), and has low leakage current over temperature. It can withstand electrostatic discharge of at least 2000V (per method 3015.7), with a maximum RDS(ON) of 80 ohms at 25°C when powered from a single supply, consuming low power (35 µW). The switch supports rail-to-rail signal handling and is compatible with TTL and CMOS logic levels.

Authorized Distributors
Source:Newark
Part No:DG445DY+
Stock:5
Inv Date:06-05-2026
Price: Unit price: $1.12
Buy/RFQ:
Source:DigiKey
Part No:DG445DY+
Stock:232
Inv Date:06-05-2026
Price: Unit price: $7.62
Buy/RFQ:
Part No:DG445DY+
Stock:92
Inv Date:06-06-2026
Price: Unit price: $7.62
Buy/RFQ:
Part No:DG445DY
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES DG445DY Analog Switch Specifications:

  • On-Resistance: up to 4 ohms at 25°C
  • On-Resistance Flatness: up to 9 ohms over signal range
  • Leakage Current: very low, specified over temperature
  • Charge Injection: maximum 10 pC
  • Operating Voltage Range: 10V to 30V (±4.5V to ±20V)
  • Temperature Range: -40°C to 85°C
  • Maximum RDS(ON): 80 ohms at 25°C (single supply)
  • Low Power Consumption: 35 µW max
  • ESD Tolerance: at least 2000V per Method 3015.7
  • Signal Handling: Rail-to-rail
  • Logic Compatibility: TTL and CMOS
  • Package: 16-pin NSOIC
  • Contacts: 4 normally open (NO)

Buy the Maxim DG445DY – Reliable Analog Switches for Industrial Applications

Purchase the Maxim DG445DY online today to ensure reliable, low-resistance switching for your industrial and precision electronic systems. Designed with enhanced features like symmetrical conduction, low charge injection, and high ESD tolerance, this quad SPST analog switch is perfect for applications demanding high performance. Its wide voltage range and low power consumption make it ideal for battery-powered and sensitive circuitry. Upgrade your system with a proven, high-quality switch that offers flat on-resistance characteristics and TTL/CMOS compatibility. Buy now for fast delivery and optimal reliability.

Get Maxim DG445DY today—built for precision, low resistance, and high ESD tolerance in industrial switching systems.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES DG445DY?

You can click on the BUY or RFQ button to purchase DG445DY from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part DG445DY?

You can download the DG445DY datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of DG445DY?

MAXIM INTEGRATED / ANALOG DEVICES

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